Which five letter word can be added at the end of below word to form a
valid word?

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Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

What is the last thing you take off before bed?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?